Air cooler with adjustable base
By using an adjustable base design, the rotation and oscillation of the evaporative cooler are driven by a motor and gear system, which solves the problem of limited air delivery range of the evaporative cooler, achieving 360-degree coverage and vertical oscillation, thus improving the cooling efficiency and stability of the evaporative cooler.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU WEIYE REFRIGERATION EQUIP CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-23
AI Technical Summary
Existing evaporative air coolers have limited air delivery range, making it difficult to meet the demand for rapid cooling of large areas. Furthermore, their single air delivery direction results in an uneven cooling area.
It adopts an adjustable base design, and the turntable is driven to rotate by the meshing of the first motor and the second gear to achieve 360-degree horizontal coverage. The air cooler body is driven to swing up and down by the dual-axis motor and the third gear. Combined with the center of gravity adjustment component to optimize dynamic balance, a compound air supply mode is achieved.
It significantly increases the coverage area of cold air, promotes the mixing and diffusion of cold air with indoor hot air, improves the cooling speed and uniformity, and enhances anti-interference ability and stability.
Smart Images

Figure CN224397927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air cooler technology, specifically to an air cooler with an adjustable base. Background Technology
[0002] Evaporative air coolers, as an economical air temperature control device, are widely used in shops, warehouses, factory workshops and other places. However, existing evaporative air coolers still have limitations in use: the air delivery range of evaporative air coolers is limited, and most evaporative air coolers can only achieve fixed-direction air delivery or small-angle oscillation in a single dimension, which cannot cover the space in all directions, resulting in an uneven cooling area and difficulty in meeting the needs of rapid cooling of large areas. Now, an evaporative air cooler with an adjustable base is used to solve the above problems. Utility Model Content
[0003] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.
[0004] To address the technical problems mentioned in the background section, some embodiments of this application provide a cooler with an adjustable base, including a cooler body and a base fixedly disposed below the cooler body. The base includes a square plate disposed below the cooler body, an adjustment device disposed on the square plate, multiple support legs fixedly disposed below the square plate, and wheels respectively disposed on the multiple support legs. The adjustment device includes a first motor fixedly disposed below the square plate, a first gear fixedly disposed at the output end of the first motor, a second gear rotatably disposed below the square plate and meshing with the first gear, a turntable fixedly disposed on the second gear, and a drive mechanism disposed on the turntable for driving the cooler body to swing up and down.
[0005] Specifically, the drive mechanism includes a dual-axis motor fixed on the turntable, swing assemblies at both ends of the dual-axis motor, and a connecting plate for connecting the two swing assemblies; the air cooler body is fixed on the connecting plate; and the swing assemblies are provided in two sets.
[0006] Specifically, the swing assembly includes a rotating shaft fixed to one of the output ends of the dual-axis motor, a third gear fixed to the rotating shaft, two clamping plates fixed to the turntable, a clamping assembly rotatably mounted on the two clamping plates, a semi-circular plate movably mounted on the clamping assembly, and an arc-shaped rack located inside the semi-circular plate and meshing with the third gear; the connecting plate is fixed to the arc-shaped plate.
[0007] Specifically, the clamping assembly includes two first clamping rollers rotatably disposed below the semi-circular plate and two second clamping rollers rotatably disposed above the arc-shaped rack.
[0008] Specifically, the swing assembly further includes a center of gravity adjustment group; the center of gravity adjustment group includes a fourth gear fixed on the rotating shaft, a rack movably disposed on the turntable and meshing with the fourth gear, a triangular top block disposed below the rack, a slide groove disposed on the turntable, a magnetic strip fixed at one end of the slide groove, a magnetic counterweight movably disposed in the slide groove, and a limiting groove disposed on the turntable; the magnetic strip and the magnetic counterweight attract each other; the rack and the limiting groove are connected by a keyway structure.
[0009] Specifically, the two aforementioned center-of-gravity adjustment groups are centrally symmetrical.
[0010] The multiple support legs are retractable.
[0011] The beneficial effects of this utility model are:
[0012] When using this evaporative air cooler, starting the first motor drives the first gear to rotate. The second gear, meshing with the first gear, also rotates. The diameter of the second gear is larger than that of the first gear, reducing its rotational speed and improving stability and anti-interference capabilities. The second gear drives the turntable to rotate, causing the air cooler body to rotate accordingly, achieving 360-degree horizontal coverage of cool air. Starting the dual-axis motor drives the rotating shaft and the third gear to rotate, which in turn drives the semi-circular plate to rotate, causing the air cooler body to oscillate up and down, expanding the vertical coverage of the cool air. Using this evaporative air cooler, the body can rotate and oscillate simultaneously without interference, achieving a composite air delivery mode. This significantly increases the coverage area of the cool air and reduces air turbulence, promoting the mixing and diffusion of cool air with warm indoor air, and accelerating the overall cooling speed. Attached Figure Description
[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0014] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0015] In the attached diagram:
[0016] Figure 1 This is a structural diagram of the present invention;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the image;
[0018] Figure 3 Side view of this utility model Figure 1;
[0019] Figure 4 for Figure 3 AA-line sectional view;
[0020] Figure 5 Side view of this utility model Figure 2 ;
[0021] Figure 6 for Figure 6 BB line section view;
[0022] Figure 7 This is a structural diagram of the drive mechanism in this utility model. Detailed Implementation
[0023] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0024] It should also be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0025] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0026] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0027] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] Reference Figures 1-7As shown, the present invention discloses an air cooler with an adjustable base, comprising an air cooler body 1 and a base 2 fixedly disposed below the air cooler body 1. The base 2 includes a square plate 3 disposed below the air cooler body 1, an adjustment device 4 disposed on the square plate 3, multiple support legs 5 fixedly disposed below the square plate 3, and wheels 6 respectively disposed on the multiple support legs 5. The adjustment device 4 includes a first motor 41 fixedly disposed below the square plate 3, a first gear 42 fixedly disposed at the output end of the first motor 41, a second gear 43 rotatably disposed below the square plate 3 and meshing with the first gear 42, a turntable 44 fixedly disposed on the second gear 43, and a drive mechanism 45 disposed on the turntable 44 for driving the air cooler body 1 to swing up and down.
[0029] Specifically, the drive mechanism 45 includes a dual-axis motor 46 fixed on the turntable 44, swing components 47 at both ends of the dual-axis motor 46, and a connecting plate 48 for connecting the two swing components 47; the air cooler body 1 is fixed on the connecting plate 48; and the swing components 47 are provided in two sets.
[0030] Specifically, the swing assembly 47 includes a rotating shaft 471 fixedly mounted on one of the output ends of the dual-axis motor 46, a third gear 472 fixedly mounted on the rotating shaft 471, two clamping plates 473 fixedly mounted on the turntable 44, a clamping assembly 474 rotatably mounted on the two clamping plates 473, a semi-circular plate 475 movably mounted on the clamping assembly 474, and an arc-shaped rack 476 located inside the semi-circular plate 475 and meshing with the third gear 472; the connecting plate 48 is fixedly mounted on the arc-shaped plate.
[0031] Specifically, the clamping assembly 474 includes two first clamping rollers 478 rotatably disposed below the semi-circular plate 475 and two second clamping rollers 479 rotatably disposed above the arc-shaped rack 476.
[0032] When using this evaporative air cooler, the first motor 41 is started, driving the first gear 42 to rotate. The second gear 43, which meshes with the first gear 42, also rotates. The diameter of the second gear 43 is larger than that of the first gear 42, reducing the rotational speed and improving the stability and anti-interference ability of the rotation. The second gear 43 drives the turntable 44 to rotate, and the evaporative air cooler body 1 rotates accordingly, achieving 360-degree horizontal coverage of cold air. The dual-shaft motor 46 is then started, driving the rotating shaft 471 and the third gear 472 to rotate, which in turn drives the semi-circular plate 475 to rotate, thereby causing the evaporative air cooler body 1 to swing up and down, expanding the vertical coverage of the cold air. Using this evaporative air cooler, the evaporative air cooler body 1 can rotate and swing up and down simultaneously without interfering with each other, achieving a composite air supply mode. This significantly increases the coverage area of the cold air and reduces air turbulence, promoting the mixing and diffusion of cold air with indoor hot air, and improving the cooling speed and uniformity.
[0033] Specifically, the swing assembly 47 further includes a center of gravity adjustment group 49; the center of gravity adjustment group 49 includes a fourth gear 491 fixedly mounted on the rotating shaft 471, a rack 492 movably mounted on the turntable 44 and meshing with the fourth gear 491, a triangular apex block 493 located below the rack 492, a slide groove 494 located on the turntable 44, a magnetic strip 495 fixedly mounted at one end of the slide groove 494, a magnetic counterweight 496 movably mounted in the slide groove 494, and a limiting groove 497 fixedly mounted on the turntable; the magnetic strip 495 and the magnetic counterweight 496 attract each other; the rack 492 and the limiting groove 497 are connected by a keyway structure.
[0034] Specifically, the two aforementioned center-of-gravity adjustment groups 49 are centrally symmetrical.
[0035] like Figure 4 As shown, when the dual-shaft motor 46 drives the rotating shaft 471 to rotate clockwise, the semicircular plate 475 also rotates clockwise, causing the air cooler body 1 to swing upwards and its center of gravity to shift to the right. At the same time, the fourth gear 491 on the rotating shaft 471 rotates in the same direction, driving the rack 492 to move downwards. The triangular apex block 493 pushes the magnetic counterweight block 496 to move away from the magnetic strip 495, that is, the magnetic counterweight block 496 moves to the left. The lever principle is used to dynamically balance the torque generated by the shift of the center of gravity, ensuring that the swing process is stable and reliable. The density of the magnetic counterweight block 496 gradually increases, that is, the density is the largest at the end farthest from the magnetic strip 495, which further optimizes the balance effect, improves the anti-tipping ability and overall stability of the air cooler during the dynamic swing process, and ensures safe operation.
[0036] The multiple support legs 5 are retractable.
[0037] Multiple extendable support legs allow users to adjust the overall working height of the air cooler according to their actual needs, improving its applicability.
[0038] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of this disclosure is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A cooler with an adjustable base, comprising a cooler body and a base fixedly disposed below the cooler body, characterized in that: The base includes a square plate located below the air cooler body, an adjustment device located on the square plate, multiple support legs fixedly located below the square plate, and wheels respectively located on the multiple support legs; the adjustment device includes a first motor fixedly located below the square plate, a first gear fixedly located at the output end of the first motor, a second gear rotatably located below the square plate and meshing with the first gear, a turntable fixedly located on the second gear, and a drive mechanism located on the turntable for driving the air cooler body to swing up and down.
2. The air cooler with an adjustable base according to claim 1, characterized in that: The drive mechanism includes a dual-axis motor fixed on the turntable, swing assemblies at both ends of the dual-axis motor, and a connecting plate for connecting the two swing assemblies; the air cooler body is fixed on the connecting plate; and there are two sets of swing assemblies.
3. A cooler with an adjustable base according to claim 2, characterized in that: The swing assembly includes a rotating shaft fixedly mounted on one of the output ends of the dual-axis motor, a third gear fixedly mounted on the rotating shaft, two clamping plates fixedly mounted on the turntable, a clamping assembly rotatably mounted on the two clamping plates, a semi-circular plate movably mounted on the clamping assembly, and an arc-shaped rack located inside the semi-circular plate and meshing with the third gear; the connecting plate is fixedly mounted on the arc-shaped plate.
4. A cooler with an adjustable base according to claim 3, characterized in that: The clamping assembly includes two first clamping rollers rotatably disposed below the semi-circular plate and two second clamping rollers rotatably disposed above the arc-shaped rack.
5. A cooler with an adjustable base according to claim 4, characterized in that: The swing assembly also includes a center of gravity adjustment group; the center of gravity adjustment group includes a fourth gear fixed on the rotating shaft, a rack movably disposed on the turntable and meshing with the fourth gear, a triangular top block disposed below the rack, a slide groove disposed on the turntable, a magnetic strip fixed at one end of the slide groove, a magnetic counterweight movably disposed in the slide groove, and a limiting groove disposed on the turntable; the magnetic strip and the magnetic counterweight attract each other; the rack and the limiting groove are connected by a keyway structure.
6. A cooler with an adjustable base according to claim 5, characterized in that: The two aforementioned center-of-gravity adjustment groups are centrally symmetrical.
7. A cooler with an adjustable base according to claim 6, characterized in that: The multiple support legs are retractable.